B12 deficiency anemia may also be caused by a lack of intrinsic factor-pernicious anemia. The patient's digestive system cannot absorb B12 properly. Signs and symptoms of pernicious anemia may include: 1  Fatigue.2  Shortness of breath. 3  Palpitations.12 deficiency anemia may also be caused by a lack of intrinsic factor-pernicious anemia. The patient's digestive system cannot absorb B12 properly. Signs and symptoms of pernicious anemia may include: 1  Fatigue. 2  Shortness of breath.
Unlike, say, Expedia, which is an independent online travel agent (it's owned by Microsoft) that displays fares provided by all carriers, Orbitz is owned by American Airlines, Continental, Delta, Northwest and United, which alone account for more than three quarters of the total U.S. air travel market.hat's because Southwest has never really been one of industry pack. Part of the difference is that Southwest has been the most consistently profitable airline over the last 30 years precisely at the expense of the other major carriers.
Once one of the Big Three booking engines, Orbitz has dropped to dead last among booking engines. It can find nearly as many hotels at the same rates as other OTAs domesticallyâbut its results overseas are dismal. (Where Booking.com found 850 hotels under $200 in Rome, Orbitz could only manage eight.Expedia.com found 159 hotels in Hong Kong under $200; Orbitz found only 17.).ts search results are identical to those of corporate parent Expedia. However it does offer a Hot Rate blind booking service, similar to Priceline's, in which you can specify a star rating and a neighborhoodâbut donât get the hotel's name until after you payâand in exchange get savings of up to 60%.